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Table 14 — Fan Performance — 50BVC,E,Q024
LEGEND
NOTES:
1. Units are available with the following motor and drive combina-
tions: 2, 3, and 5 HP standard drive; 2, 3 HP medium static
drive.
For 2, 3 HP standard drives, the drive range is 753 to 952 rpm.
For medium static drives, the drive range is 872 to 1071 rpm.
For 5 HP standard drives, the drive range is 967 to 1290 rpm.
2. Italics indicates field-supplied drive required.
3. Do not operate in shaded area.
4. Static pressure losses must be applied to external static pres-
sure before entering the fan performance table.
5. Interpolation is permitted, extrapolation is not.
6. Fan performance is based on filter, unit casing and wet coil
losses.
7. Bhp values are per fan. Watts values are per motor. Unit has
2 supply fans and 2 motors.
AIRFLOW
(cfm)
AVAILABLE EXTERNAL STATIC PRESSURE (in. wg)
0.20.40.60.81.0
Rpm Watts Bhp Rpm Watts Bhp Rpm Watts Bhp Rpm Watts Bhp Rpm Watts Bhp
5,000
— — — — — — 638 545 0.61 — — — — — —
5,500
— — — — — — 655 641 0.72 725 755 0.85 — — —
6,000
— — — 608 641 0.72 676 755 0.85 742 878 0.99 807 1001 1.13
6,500
— — — 636 755 0.85 699 878 0.99 761 1010 1.14 821 1142 1.29
7,000 604 774 0.87 666 906 1.02 726 1029 1.16 784 1170 1.32 841 1311 1.48
7,500 634 916 1.03 693 1057 1.19 750 1189 1.34 805 1330 1.50 858 1480 1.67
8,000 667 1085 1.22 723 1226 1.38 777 1377 1.55 829 1526 1.72 880 1676 1.89
8,500 700 1273 1.43 753 1423 1.60 804 1573 1.77 853 1732 1.95 902 1836 2.13
9,000 735 1480 1.67 785 1638 1.84 833 1745 2.02 881 1908 2.21 927 2071 2.40
9,500 769 1713 1.93 816 1827 2.12 863 1989 2.31 908 2152 2.50 952 2323 2.69
10,000 802 1908 2.21 848 2080 2.41 892 2251 2.61 936 2422 2.81 978 2624 3.01
AIRFLOW
(cfm)
AVAILABLE EXTERNAL STATIC PRESSURE (in. wg)
1.2 1.4 1.6 1.8 2.0
Rpm Watts Bhp Rpm Watts Bhp Rpm Watts Bhp Rpm Watts Bhp Rpm Watts Bhp
5,000
— — — — — — — — — — — — — — —
5,500
— — — — — — — — — — — — — — —
6,000
— — — — — — — — — — — — — — —
6,500 881 1283 1.44
— — — — — — — — — — — —
7,000 897 1451 1.63 951 1601 1.80
— — — — — — — — —
7,500 911 1629 1.83 963 1727 2.00 1014 1881 2.18
— — — — — —
8,000 930 1781 2.07 979 1935 2.24 1028 2098 2.43 1076 2260 2.62 1124 2422 2.81
8,500 950 1989 2.31 997 2152 2.50 1043 2323 2.69 1089 2485 2.88 1134 2697 3.09
9,000 973 2233 2.59 1018 2404 2.79 1062 2576 2.99 1106 2779 3.18 1149 2960 3.39
9,500 996 2494 2.89 1039 2697 3.09 1081 2879 3.30 1123 3060 3.51 1165 3251 3.73
10,000 1020 2806 3.22 1061 2988 3.42 1102 3178 3.64 1142 3360 3.85 1182 3559 4.08
Bhp — Brake Horsepower Input to Supply Fan
Watts — Input Power to Supply Fan Motor